Feather and Coin in a Vacuum

The free fall of a coin and feather are compared, first in a tube full of air and then in a vacuum. With air resistance, the feathers fall more slowly. In a vacuum, the objects fall at the same rate independent of their respective masses.

Comments (0)

It looks like no one has posted a comment yet. You can be the first!

You need to log in, in order to post comments. If you don’t have an account yet, sign up now!

TechTV now offers simplified collaboration upload features. These features are visible to owners and administrators of Protected collections (any collection can be upgraded to Protected status by its owner or administrators.) Registered TechTV users can be added to a Protected collection for a course by adding their names to the Collaborators user list. Appointed users can

We’ve gotten some great tips from folks to help you think about how to make your videos better. Take a look at what people are saying: Lack of high-quality audio in informal recording – this can be easily addressed by using a lavalier (clip-on) microphone – makes all the difference if people can hear what’s

The much-anticipated Code of Best Practices for Fair use in Academic and Research Libraries was released today and is available at: http://www.arl.org/bm~doc/code-of-best-practices-fair-use.pdf The MIT Libraries participated in the focus groups leading up to the creation of this document. This code joins a group of successful best practices in fair use documents coordinated by Peter Jaszi

We are pleased to announce that MIT TechTV was integrated with the MIT Touchstone system on Wednesday, July 6th, 2011. Please take a look at our MIT TechTV FAQ page to see how the new processes work. Some of the new features include: a streamlined sign-in process (after initial setup) administration of multiple MIT TechTV